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AstDyS ∴ Objects ∴ 1999WY9 ∴ Summary
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(53438) 1999WY9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.93157 4.93e-09 au
e 0.08302 4.739e-08
i 25.431 4.103e-06 deg
Ω 82.541 8.172e-06 deg
ω 298.919 2.31e-05 deg
M 78.96 2.297e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7712 au
Aphelion 2.0919 au
Asc. node-Earth separation 0.86062 au
Desc. node-Earth separation 0.98284 au
Earth MOID 0.84159 au
Orbital period 980.541 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 2482 (8)
Radar observations (Discarded) 0 (0)
Arc length 12351.6 days
Unobserved 34 days

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Ephemeris at epoch 60425 MJD
Right Ascension 90.23 deg
Declination 35.8349 deg
V Magnitude 19.58 mag
Solar Elongation -56.16 deg
Galactic Latitude 6.27 deg
Rate 0.494 deg/day
Direction 83.008 deg

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